PDF static analysis report

Static analysis result for SHA-256 c800e3c34c55a381…

SUSPICIOUS

PDF

40.5 KB Created: 2021-05-13 03:30:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f102dc70332e0eef23333037e668ae4a SHA-1: 9dfa8a36a67a018f80f2aead9488c66e8f53d8cf SHA-256: c800e3c34c55a381a2215fb477c328bd3c65ea769c7dc0873818368446393766
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded links and a visual download button, strongly suggesting a lure to download potentially malicious content. The ML classifier also flagged this PDF with high confidence. The primary URL points to a game mod, indicating a social engineering pretext. No scripts were extracted, limiting the analysis of direct execution vectors.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://netcdn.xyz/app/479516143/chisel-and-bits-mod-minecraft-pe-game-hack PDF link annotation
    • http://centr-expert.su/images/coin-master-daily-spin-link_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-codes-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/minecraft-bedrock-hacks_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/offers-for-robux_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/how-to-get-free-robux-for-real_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/free-promo-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-stuff_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/i-want-robux_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-script_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-free-spin_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-game_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/how-do-you-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/how-to-get-free-things-on-roblox_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-hackcom-xyz_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/minecraft-building-hacks_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-attack-block-hack_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-roblox-promo-codes_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/free-minecraft-account-list_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000444c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x444C 24372 bytes
SHA-256: e72a888dfd714723c9f1f385a5f5cb0125d958edff5a96a5cecceac9b1286081
font_01_sfnt_off00007b4a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B4A 18492 bytes
SHA-256: 61a31027f058db0827ef217670a8e1f5e2a0522dc8390d68666358c3512875fc

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